A randomized 25 question test from a pool of 761 questions, good luck!
In the protocol specifications of Modbus, there are standard 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the coils register addresses?
Which of the DeviceNet components below is best described as being used where cable shielding and ingress protection is not needed?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a Foundation Fieldbus protocol?
There are commonly two configurations a programmer would use for workstations. Which of the answers below would best be described as a workstation that has the majority of the data processing done in the applications at the workstation??
Because of the susceptibility to noise a _______ is required on the trunk line of the H1 transmission system. Choose the answer below that best fill in the blank.
There are several data access methods used to transmit data. Which of the answers below can be described as a method that the responding device cannot initiate any communication independently?
Which of the answers below best represents the additional requirements to allow protocol conversion?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "B"?
There are several advanced alarm methods available that provide a greater level of functionality. Which of the methods below makes adjustments to alarms attributes using a processes operating state to be the basis for modifications to an alarm using advanced logic?
Alarm management is based upon the process conditions model. Which of the conditions in that model could be described as the conditions resulting in a cataclysmic loss or event?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the second smallest in area covered?
The quality of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the block supports a cascade path and the value quality is good?
Alarm management is based upon the process conditions model. Which of the conditions in that model could be described as conditions resulting in poor product and increased energy waste?
Any SCADA system must adhere to universal standards which allow smooth communication over international boundaries. Which of the standards below would have incompatibility between different hardware vendors components?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the smallest in area covered?
Subnet masks in IPv4 are used to divide an existing network. A class B network with 2 nodes, one with an IP address of 128.0.0.1 and a mask of 255.255.0.0. Which of the answers below reflects the address the other node must have for the two nodes to communicate?
There are several fields in an Ethernet message frame structure. Which of the answers represent the total amount of fields in an Ethernet message frame?
Which of the network components below would commonly be used as a protocol converter and communication signal converter?
There are several different network access methods available to wired Ethernet. Which of the methods below is the one used by wired Ethernet?
The wired Ethernet transmission standards are defined by the OSI model layers. Which of the answers below is one of those defining layers?
SCADA control systems are similar to other control system, but the components for a SCADA system vary slightly. Which of the components below would be designed to reduce intermittent communication?
Balanced and unbalanced signal systems have several differences. Which of the answers below best represents one of those differences?
There are many versions of Modbus, one of those is Modbus ASCII. Which of the answers below correctly orders the components of the Modbus ASCII frame?
Which answer below best represents the recommended standard for a null modem cable?
The field instrument to PLC communication is best defined by which of the answers below?